package test01;

import java.util.Scanner;

public class demo04 {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        int day=sc.nextInt();
        if(day>=1 && day<=7){
            System.out.println("星期"+day);
        }else{
            System.out.println("非法参数");
        }
    }
}
